<!--
 * @Author: WangGuojian 1085844536@qq.com
 * @Date: 2023-09-22 18:36:49
 * @LastEditTime: 2023-09-22 18:45:21
 * @LastEditors: WangGuojian 1085844536@qq.com
 * @FilePath: \htmld:\Developer\WGJ\VSCode_WorkSpace\Web\vue\vue_test\08_浏览器本地存储\localStorage.html
 * @Description:
-->
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>localStorage</title>
    </head>
    <body>
        <h2>localStorage</h2>
        <button onclick="saveData()">点我保存一个数据</button>
        <button onclick="readData()">点我读取一个数据</button>
        <button onclick="deleteData()">点我删除一个数据</button>
        <button onclick="deleteAllData()">点我清空数据</button>

        <script type="text/javascript">
            let p = { name: '张三', age: 18 };

            function saveData() {
                localStorage.setItem('msg', 'hello!!!');
                localStorage.setItem('msg2', 666);
                localStorage.setItem('person', JSON.stringify(p));
            }

            function readData() {
                console.log(localStorage.getItem('msg'));
                console.log(localStorage.getItem('msg2'));

                let result = localStorage.getItem('person');
                console.log(JSON.parse(result));
            }

            function deleteData() {
                localStorage.removeItem('msg2');
            }

            function deleteAllData() {
                localStorage.clear();
            }
        </script>
    </body>
</html>
